Which relationship is always true for the angles x, y, and z of triangle ABC? (4 points)

x + z = y

y + z = x

x + y + z = 180 degrees

x + y + z = 90 degrees

Which relationship is always true for the angles x y and z of triangle ABC 4 points x z y y z x x y z 180 degrees x y z 90 degrees class=